Recap of Glee so far: 

• Writers BEFORE: Mike can't sing.
• Writers NOW: Just kidding.
• Writers BEFORE: Tina stutter.
• Writers NOW: It was just for funsies.
• Writer BEFORE: Quinn doesn't want a baby.
• Writer NOW: Remember when Shelby stole Quinn's baby?
• Writers BEFORE: Rachel and Kurt are friends.
• Writers NOW: Hahaha-NO.
• Writers BEFORE: Kurt and Mercedes are friends.
• Writers NOW: They knew each other?
• Writers BEFORE: Mercedes and Rachel are 'totes' friends and over being feuding divas.
• Writers NOW: Let's try this NEW storyline that we NEVER done before with Rachel and Mercedes where they fight over a solo!
• Writers BEFORE: Finn can't dance.
• Writers NOW: Finn can't dance.